发明授权
US09195621B2 System and method for assigning memory access transfers between communication channels
有权
在通信通道之间分配存储器访问传输的系统和方法
- 专利标题: System and method for assigning memory access transfers between communication channels
- 专利标题(中): 在通信通道之间分配存储器访问传输的系统和方法
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申请号: US13838133申请日: 2013-03-15
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公开(公告)号: US09195621B2公开(公告)日: 2015-11-24
- 发明人: Kun Xu , Tommi M. Jokinen , David B. Kramer
- 申请人: Kun Xu , Tommi M. Jokinen , David B. Kramer
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: G06F13/16
- IPC分类号: G06F13/16 ; G06F13/28
摘要:
A communication channel controller includes a queue, a memory map, and a scheduler. The queue to store a first memory transfer request received at the communication channel controller. The memory map stores information to identify a memory address range to be associated with a memory. The scheduler to compare a source address of the first memory transfer in the queue to the memory address range in the memory map to determine whether the source address of the first memory transfer request targets the memory, and in response allocate the first memory transfer request to a first communication channel of a plurality of communication channels in response to the first communication channel having all of its outstanding memory transactions to a common source address bank and source address page as a source address bank and a source address page of the first memory transfer request.
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